Rapid: Individual Calculations November 2021
 Rezaeian., Tina  Total change: 50.00  Rating chartPersonal card
 Ghaemshahr Rapid Cup Shadravan Sadati Mazandaran IRI 2021-10-01
RcRownchangeKK*chgGame
 1478 1161 2.50 5 1.38 20 27.60 
  Hashemi, Mohamad Mehdi 1563 IRI1.0010.922018.40 
  Rahimi, Panteha 1514 IRI0.001-0.1120-2.20 
  Asadi, Ali 1896 IRI0.001-0.0120-0.20 
  Shabani, Sana 930 IRI1.0010.21204.20 
  Razaghian, Hosein 1486 IRI0.5010.37207.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 2nd Shahpouri Rapid Open Chess Tournament (Rated) Mazandaran IRI 2021-10-08
RcRownchangeKK*chgGame
 1625 1161 1.50 5 1.12 20 22.40 
  Ghahremani, Farid 1669 IRI0.001-0.0420-0.80 
  Mehdiabadi, Behrang 1896 IRI0.001-0.0120-0.20 
  Fathi, Karen 1569 IRI0.001-0.0820-1.60 
  Jafarnejad, Jafar 1531 IRI1.0010.902018.00 
  Soleimani, Nader 1462 IRI0.5010.35207.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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